On Wed, Aug 28, 2019 at 05:04:11PM -0700, Dan Williams wrote:
> Agree. In retrospect it was my laziness in the dax-device
> implementation to expect the block-device to be available.
>
> It looks like fs_dax_get_by_bdev() is an intercept point where a
> dax_device could be dynamically created to
On Wed, Aug 28, 2019 at 3:53 PM Dave Chinner wrote:
>
> On Wed, Aug 28, 2019 at 01:58:43PM -0400, Vivek Goyal wrote:
> > On Tue, Aug 27, 2019 at 11:58:09PM -0700, Christoph Hellwig wrote:
> > > On Tue, Aug 27, 2019 at 12:38:28PM -0400, Vivek Goyal wrote:
> > > > > For bdev_dax_pgoff
> > > > > I'd
On Wed, Aug 28, 2019 at 01:58:43PM -0400, Vivek Goyal wrote:
> On Tue, Aug 27, 2019 at 11:58:09PM -0700, Christoph Hellwig wrote:
> > On Tue, Aug 27, 2019 at 12:38:28PM -0400, Vivek Goyal wrote:
> > > > For bdev_dax_pgoff
> > > > I'd much rather have the partition offset if there is on in the
On Tue, Aug 27, 2019 at 11:58:09PM -0700, Christoph Hellwig wrote:
> On Tue, Aug 27, 2019 at 12:38:28PM -0400, Vivek Goyal wrote:
> > > For bdev_dax_pgoff
> > > I'd much rather have the partition offset if there is on in the daxdev
> > > somehow so that we can get rid of the block device entirely.
On Tue, Aug 27, 2019 at 12:38:28PM -0400, Vivek Goyal wrote:
> > For bdev_dax_pgoff
> > I'd much rather have the partition offset if there is on in the daxdev
> > somehow so that we can get rid of the block device entirely.
>
> IIUC, there is one block_device per partition while there is only one
On Mon, Aug 26, 2019 at 04:51:52AM -0700, Christoph Hellwig wrote:
> On Wed, Aug 21, 2019 at 01:57:02PM -0400, Vivek Goyal wrote:
> > From: Stefan Hajnoczi
> >
> > Although struct dax_device itself is not tied to a block device, some
> > DAX code assumes there is a block device. Make block
On Wed, Aug 21, 2019 at 01:57:02PM -0400, Vivek Goyal wrote:
> From: Stefan Hajnoczi
>
> Although struct dax_device itself is not tied to a block device, some
> DAX code assumes there is a block device. Make block devices optional
> by allowing bdev to be NULL in commonly used DAX APIs.
>
>
From: Stefan Hajnoczi
Although struct dax_device itself is not tied to a block device, some
DAX code assumes there is a block device. Make block devices optional
by allowing bdev to be NULL in commonly used DAX APIs.
When there is no block device:
* Skip the partition offset calculation in
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